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| Issue date | From | Title | Project stage | |
|---|---|---|---|---|
| ML20080G854 | 14 September 1983 | Duquesne Light Company Carey J | Advises That Actions Required by 830708 Generic Ltr 83-28, Items 2.2.2,4.2.3,4.2.4 & 4.3 Re Reactor Trip Breakers Currently Being Reviewed.Response Will Be Provided Upon Completion | Other |
| ML20086A840 | 4 November 1983 | Duquesne Light Company Carey J | Forwards Response to Generic Ltr 83-28, Required Actions Based on Generic Implications of Salem ATWS Events.' Proprietary List Rules Will Be Forwarded Separately | Other |
| ML20093G567 | 16 July 1984 | Duquesne Light Company Carey J | Forwards Responses to NRC Questions Re Preliminary Design for Automatic Shunt Trip Feature Per Generic Ltr 83-28.Shunt Trip Mod Will Be Installed During Fifth Refueling Outage | Other |
| ML20113D694 | 14 January 1985 | Duquesne Light Company Sieber J | Forwards Response to Conditional Items Per 841108 SER on Generic Ltr 83-28,Item 4.3 Reactor Trip Breaker Automatic Shunt Trip. Addl Info Justifying Addition of Status Lights for Bypass Breakers Also Encl | Other |
| ML20113A502 | 14 January 1985 | Duquesne Light Company Woolever E | Forwards Current List,As of 850111,for 58 Outstanding SER Issues.Specific Description of Unresolved Issue,Safety Evaluation for Issues Identified in Generic Ltr 82-33,SER, Safety Implementation Rept for SPDS & ACRS Items Requested | Request |
| ML20100B109 | 20 March 1985 | Duquesne Light Company Carey J | Forwards Addl Info Re Six Backfit Requirements,As Discussed in Util .Meetings Re Resolution of Items Requested.Agenda Should Include Major Points of NRC Basis (Improvement to Safety) | Request |
| ML20117L918 | 10 May 1985 | Duquesne Light Company Carey J | Forwards Revised Response to Generic Ltr 83-28,Item 4.3 Re Bypass Breaker Status Indication.Rev to Design Concept for Shunt Trip Attachment Automatic Actuation Includes Status Indication for Reactor Trip Bypass Breaker | Other |
| ML20135A795 | 3 September 1985 | Duquesne Light Company Carey J | Responds to 850816 Telcon Request for Addl Info on Generic Ltr 83-28,Item 4.3 Re Bypass Breaker Status Lights & Seismic Qualification of Shunt Trip Attachment.Diagram of Revised Design of Control Room Status Lights Encl | Request |
| ML20138K904 | 9 October 1985 | Varga S Office of Nuclear Reactor Regulation | Forwards Supplemental Safety Evaluation Accepting 850114 & 0510 Responses to Generic Ltr 83-28,Item 4.3 on Proposed Design Mods for Automatic Shunt Trip.Tech Spec Changes Should Be Submitted | Approval |
| ML20138A294 | 4 March 1986 | Duquesne Light Company Carey J | Advises That Shunt Trip Attachment & Automatic Shunt Trip Panel Seismically Qualified Per 840716 Commitment Re Generic Ltr 83-28,Item 4.3 & Listed Responses to 841108 Safety Evaluation.Qualification Based on Westinghouse Tests | Other |
| ML20202C554 | 3 April 1986 | Tam P Office of Nuclear Reactor Regulation | Forwards Sser Accepting Util 860304 Response to Generic Ltr 83-28,Item 4.3, Seismic Qualification of Shunt Trip Components | Other |